102233422420 has 24 divisors (see below), whose sum is σ = 214696243944. Its totient is φ = 40892215296.

The previous prime is 102233422391. The next prime is 102233422429. The reversal of 102233422420 is 24224332201.

It can be written as a sum of positive squares in 4 ways, for example, as 2368574224 + 99864848196 = 48668^2 + 316014^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102233422429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1214332 + ... + 1295788.

It is an arithmetic number, because the mean of its divisors is an integer number (8945676831).

Almost surely, 2^102233422420 is an apocalyptic number.

102233422420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102233422420 is an abundant number, since it is smaller than the sum of its proper divisors (112462821524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102233422420 is a wasteful number, since it uses less digits than its factorization.

102233422420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144219 (or 144217 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 102233422420 its reverse (24224332201), we get a palindrome (126457754621).

The spelling of 102233422420 in words is "one hundred two billion, two hundred thirty-three million, four hundred twenty-two thousand, four hundred twenty".